Earthquake with magnitude of ML 0.5 on date 06-12-2023 and time 12:40:14 (Italy) in region 7 km NW Sellano (PG)

A magnitude ML 0.5 earthquake occured in region: 7 km NW Sellano (PG), on

  • 06-12-2023 11:40:14 (UTC)
  • 06-12-2023 12:40:14 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9300, 12.8700 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Sellano PG 7 1079 1079
Trevi PG 11 8469 9548
Cerreto di Spoleto PG 13 1075 10623
Monte Cavallo MC 13 145 10768
Foligno PG 14 57155 67923
Campello sul Clitunno PG 14 2442 70365
Preci PG 15 724 71089
Serravalle di Chienti MC 17 1070 72159
Valtopina PG 17 1398 73557
Spello PG 18 8645 82202
Vallo di Nera PG 18 364 82566
Visso MC 18 1107 83673
Montefalco PG 18 5679 89352
Pieve Torina MC 20 1458 90810
Castel Ritaldi PG 20 3278 94088

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km E of Foligno (57155 inhabitants)
44 Km E of Perugia (166134 inhabitants)
45 Km NE of Terni (111501 inhabitants)
75 Km W of Teramo (54892 inhabitants)
78 Km NW of L'Aquila (69753 inhabitants)
85 Km NE of Viterbo (67173 inhabitants)
93 Km SW of Ancona (100861 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100
ML 0.5 2023-12-06
11:40:14
42.9303 12.8698 10 2023-12-06
12:10:58
Sala Sismica INGV-Roma 123853021
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-06 11:40:14 ± 0.05
Latitude 42.9303 ± 0.0036
Longitude 12.8698 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123853021

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 309
Semi-minor axis of confidence ellipse (meter) 292
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 12
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.07914
Epicentral distance of station farthest from the epicenter (degree) 0.29318
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 123853021
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-06 12:10:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2023-12-06T11:40:26.19 0.3 undecidable manual S 56 32.5452 50 0.14 72
IV.MOMA.HHE. 2023-12-06T11:40:24.94 0.3 undecidable manual S 240 28.1496 50 0.07 74
IV.GAVE.EHZ. 2023-12-06T11:40:24.40 0.6 undecidable manual S 176 26.4513 50 -0.04 50
IV.NRCA.HHZ. 2023-12-06T11:40:23.21 0.3 undecidable manual S 118 22.5552 115 -0.14 73
IV.MML1.EHZ. 2023-12-06T11:40:22.95 0.3 undecidable manual S 22 21.9669 115 -0.2 73
IV.ASSB.HHZ. 2023-12-06T11:40:22.59 0.3 undecidable manual S 306 21.1677 116 -0.33 71
IV.FDMO.HHZ. 2023-12-06T11:40:22.75 0.3 undecidable manual S 56 21.2676 116 -0.17 73
IV.CSP1.EHZ. 2023-12-06T11:40:21.14 0.1 undecidable manual P 56 32.5452 50 -0.13 96
IT.MTCL.HGZ. 2023-12-06T11:40:20.46 0.3 undecidable manual S 56 12.6762 129 0.05 76
IV.GAVE.EHZ. 2023-12-06T11:40:20.30 0.3 undecidable manual P 176 26.4513 50 -0.04 74
IV.MOMA.HHE. 2023-12-06T11:40:20.66 0.3 undecidable manual P 240 28.1496 50 0.07 74
IV.FDMO.HHZ. 2023-12-06T11:40:19.42 0.1 undecidable manual P 56 21.2676 116 -0.04 100
IV.CESI.HHZ. 2023-12-06T11:40:19.64 0.3 undecidable manual S 19 8.7801 140 0.21 74
IV.MML1.EHZ. 2023-12-06T11:40:19.56 0.1 undecidable manual P 22 21.9669 115 -0.04 100
IV.NRCA.HHZ. 2023-12-06T11:40:19.64 0.1 undecidable manual P 118 22.5552 115 -0.07 99
IV.ASSB.HHZ. 2023-12-06T11:40:19.50 0.3 undecidable manual P 306 21.1677 116 0.04 75
IT.MTCL.HGZ. 2023-12-06T11:40:18.21 0.1 undecidable manual P 56 12.6762 129 0.2 98
IV.CESI.HHZ. 2023-12-06T11:40:17.73 0.1 undecidable manual P 19 8.7801 140 0.28 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.6 0.00005090275500000001 0.1216 AML other m 2023-12-06T11:40:20.20
IV.CESI.HHN. ML:0.5 0.000045127735 0.0832 AML other m 2023-12-06T11:40:20.17
IV.FDMO.HHE. ML:0.3 0.0000155585675 0.096 AML other m 2023-12-06T11:40:23.49
IV.FDMO.HHN. ML:0.3 0.000015474308 0.0832 AML other m 2023-12-06T11:40:23.11
IV.ASSB.HHE. ML:0.3 0.000017119978000000002 0.0768 AML other m 2023-12-06T11:40:22.78
IV.ASSB.HHN. ML:0.5 0.000018402221999999998 0.0768 AML other m 2023-12-06T11:40:22.97
IV.MML1.EHE. ML:0.4 0.0000170862875 0.1408 AML other m 2023-12-06T11:40:23.58
IV.MML1.EHN. ML:0.5 0.000022009775 0.1408 AML other m 2023-12-06T11:40:23.20
IV.NRCA.HHE. ML:0.7 0.000032862565 0.096 AML other m 2023-12-06T11:40:23.80
IV.NRCA.HHN. ML:0.8 0.000038105485 0.1024 AML other m 2023-12-06T11:40:23.36
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download